Despite being known for its car optimizations -- including the world’s most powerful 12-cylinder off-road vehicle and new Mercedes upgrades — Brabus has now made the move into boats. Working with Finnish motorboat manufacturer Axopar, the German company has produced the super-limited edition Brabus Shadow 800.

The vessel is influenced by Axopar's 37 Sun Top model, with new technical and aesthetic features added. These additions include new outboard engines that give it a maximum speed...